2023-04-17 20:45:28
\[ Efficiency = \frac{e_{real}}{e_{planed}} \]
\[ W(e) = \alpha e + \beta \\ \alpha = \left\{ \begin{aligned} \alpha_{0} \ \ \ if \ e < e^{*} \\ \alpha_{0}+\alpha_{1} \ \ \ if \ e \geq e^{*} \\ \end{aligned} \right. \\ \beta = \left\{ \begin{aligned} \beta_{0} \ \ \ if \ e < e^{*} \\ \beta_{0}+\beta_{1} \ \ \ if \ e \geq e^{*} \\ \end{aligned} \right. \]
\[ W(e) \sim N(\alpha e + \beta, \sigma^2) \]